Home / 3,016.70-4,525.65-1,457.79

Finding the Fourth Proportional to 3,016.70, 4,525.65 and 1,457.79

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Solution

The fourth proportional to 3,016.70, 4,525.65 and 1,457.79 is: 2,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.70 : 4,525.65 = 1,457.79 : x
  2. Step 2: Convert to fraction form
    3,016.70/4,525.65 = 1,457.79/x
  3. Step 3: Cross multiply
    3,016.70x = 4,525.65 × 1,457.79
  4. Step 4: Simplify right side
    3,016.70x = 6,597,417.40
  5. Step 5: Solve for x
    x = 6,597,417.40/3,016.70
  6. Step 6: Final answer
    x = 2,186.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.